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This repository was archived by the owner on Aug 31, 2021. It is now read-only.

[[ Blend Modes ]] Support more blend modes #6759

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[[ Blend Modes ]] Support more blend modes #6759

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35b5848
[[ Blend Modes ]] Support more blend modes in coregraphics compositor
montegoulding Oct 25, 2018
686adaf
[[ Blend Modes ]] Support some blend modes in openGL compositor
montegoulding Oct 25, 2018
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[[ Blend Modes ]] Support more blend modes in coregraphics compositor
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@montegoulding
montegoulding committed Oct 25, 2018
commit 35b584889abe3a0b8fe8058cfa925839e4f11696
40 changes: 39 additions & 1 deletion 40 engine/src/tilecachecg.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,45 @@ bool MCTileCacheCoreGraphicsCompositor_BeginLayer(void *p_context, const MCRecta
case GXblendExclusion:
t_blend_mode = kCGBlendModeExclusion;
break;
default:
case GXblendClear:
case GXclear:
t_blend_mode = kCGBlendModeClear;
break;
case GXblendSrc:
case GXblendSrcOver:
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GXblendSrcOver / GXcopy are BlendModeNormal - i.e. SrcOver

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done

case GXcopy:
t_blend_mode = kCGBlendModeCopy;
break;
case GXblendDst:
case GXblendDstOver:
t_blend_mode = kCGBlendModeDestinationOver;
break;
case GXblendSrcIn:
t_blend_mode = kCGBlendModeSourceIn;
break;
case GXblendDstIn:
t_blend_mode = kCGBlendModeDestinationIn;
break;
case GXblendSrcOut:
t_blend_mode = kCGBlendModeSourceOut;
break;
case GXblendDstOut:
t_blend_mode = kCGBlendModeDestinationOut;
break;
case GXblendSrcAtop:
t_blend_mode = kCGBlendModeSourceAtop;
break;
case GXblendDstAtop:
t_blend_mode = kCGBlendModeDestinationAtop;
break;
case GXblendXor:
case GXxor:
t_blend_mode = kCGBlendModeXOR;
break;
case GXblendPlus:
t_blend_mode = kCGBlendModePlusLighter;
break;
default:
t_blend_mode = kCGBlendModeNormal;
break;
}
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